setup({
sc <- testthat_spark_connection()
text_tbl <- testthat_tbl("test_text")
# These lines should set a pipeline that will ultimately create the columns needed for testing the annotator
assembler <- nlp_document_assembler(sc, input_col = "text", output_col = "document")
sentdetect <- nlp_sentence_detector(sc, input_cols = c("document"), output_col = "sentence")
tokenizer <- nlp_tokenizer(sc, input_cols = c("sentence"), output_col = "tokens")
word_embeddings <- nlp_word_embeddings_pretrained(sc, input_cols = c("sentence", "tokens"),
output_col = "embeddings", name = "embeddings_clinical",
remote_loc = "clinical/models")
pos_tagger <- nlp_perceptron_pretrained(sc, input_cols = c("sentence", "tokens"), output_col = "pos_tags",
name = "pos_clinical", remote_loc = "clinical/models")
dependency_parser <- nlp_dependency_parser_pretrained(sc, input_cols = c("sentence", "pos_tags", "tokens"),
output_col = "dependencies",
name = "dependency_conllu")
ner_tagger <- nlp_medical_ner_pretrained(sc, input_cols = c("sentence", "tokens", "embeddings"),
output_col = "ner_tags", name = "jsl_ner_wip_greedy_clinical",
remote_loc = "clinical/models")
ner_chunker <- nlp_ner_converter(sc, input_cols = c("sentence", "tokens", "ner_tags"),
output_col = "ner_chunks")
re_chunk_filterer <- nlp_re_ner_chunks_filter(sc, input_cols = c("ner_chunks", "dependencies"),
output_col = "re_ner_chunks",
max_syntactic_distance = 4,
relation_pairs = c("internal_organ_or_component-direction"))
pipeline <- ml_pipeline(assembler, sentdetect, tokenizer, word_embeddings, pos_tagger,
dependency_parser, ner_tagger, ner_chunker, re_chunk_filterer)
test_data <- ml_fit_and_transform(pipeline, text_tbl)
assign("sc", sc, envir = parent.frame())
assign("pipeline", pipeline, envir = parent.frame())
assign("test_data", test_data, envir = parent.frame())
assign("text_tbl", text_tbl, envir = parent.frame())
})
teardown({
rm(sc, envir = .GlobalEnv)
rm(pipeline, envir = .GlobalEnv)
rm(test_data, envir = .GlobalEnv)
rm(text_tbl, envir = .GlobalEnv)
})
test_that("relation_extraction_dl param setting", {
test_args <- list(
input_cols = c("string1", "string2"),
output_col = "string1",
category_names = c("string1", "string2"),
max_sentence_length = 100,
prediction_threshold = 0.75
)
test_param_setting(sc, nlp_relation_extraction_dl, test_args)
})
test_that("nlp_relation_extraction_dl spark_connection", {
test_annotator <- nlp_relation_extraction_dl(sc, input_cols = c("re_ner_chunks","sentence"), output_col = "relations",
prediction_threshold = 0.25)
transformed_data <- ml_transform(test_annotator, test_data)
expect_true("relations" %in% colnames(transformed_data))
expect_true(inherits(test_annotator, "nlp_relation_extraction_dl"))
})
test_that("nlp_relation_extraction_dl ml_pipeline", {
test_annotator <- nlp_relation_extraction_dl(pipeline, input_cols = c("re_ner_chunks","sentence"), output_col = "relations",
prediction_threshold = 0.25)
transformed_data <- ml_fit_and_transform(test_annotator, text_tbl)
expect_true("relations" %in% colnames(transformed_data))
})
test_that("nlp_relation_extraction_dl tbl_spark", {
transformed_data <- nlp_relation_extraction_dl(test_data, input_cols = c("re_ner_chunks","sentence"), output_col = "relations",
prediction_threshold = 0.25)
expect_true("relations" %in% colnames(transformed_data))
})
test_that("nlp_relation_extraction_dl pretrained", {
model <- nlp_relation_extraction_dl_pretrained(sc, input_cols = c("re_ner_chunks", "sentence"), output_col = "relations",
name = "redl_bodypart_direction_biobert", remote_loc = "clinical/models",
prediction_threshold = 0.75)
transformed_data <- ml_transform(model, test_data)
expect_true("relations" %in% colnames(transformed_data))
expect_true(inherits(model, "nlp_relation_extraction_dl"))
})
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